求翻译：本文通过对添加不同铸铁量所制备的石墨黄铜进行成分、组织结构、力学性能、切削性能和腐蚀性能分析，研究不同铸铁添加量对组织和性能的影响。得出以下结论：是什么意思？

Through the addition of graphite cast iron brass different amounts were prepared ingredients , structure , mechanical properties, machinability and corrosion analysis to study the effects of different amounts of iron added microstructure and properties .

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This article through to increases the graphite brass which the different cast iron quantity prepares to carry on the ingredient, the organizational structure, mechanics performance, the cutting value and the corrosion property analysis, the research different cast iron recruitment to the organizatio

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正在翻译，请等待...